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272 lines
11 KiB
Python
272 lines
11 KiB
Python
#!/usr/bin/python
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#coding: utf-8 -*-
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# (c) 2013, Benno Joy <benno@ansible.com>
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# (c) 2013, John Dewey <john@dewey.ws>
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#
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# This module is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This software is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this software. If not, see <http://www.gnu.org/licenses/>.
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try:
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from novaclient.v1_1 import client as nova_client
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from novaclient import exceptions
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import time
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except ImportError:
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print("failed=True msg='novaclient is required for this module'")
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DOCUMENTATION = '''
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---
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module: nova_compute
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version_added: "1.2"
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short_description: Create/Delete VMs from OpenStack
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description:
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- Create or Remove virtual machines from Openstack.
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options:
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login_username:
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description:
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- login username to authenticate to keystone
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required: true
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default: admin
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login_password:
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description:
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- Password of login user
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required: true
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default: 'yes'
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login_tenant_name:
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description:
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- The tenant name of the login user
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required: true
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default: 'yes'
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auth_url:
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description:
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- The keystone url for authentication
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required: false
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default: 'http://127.0.0.1:35357/v2.0/'
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region_name:
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description:
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- Name of the region
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required: false
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default: None
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state:
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description:
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- Indicate desired state of the resource
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choices: ['present', 'absent']
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default: present
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name:
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description:
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- Name that has to be given to the instance
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required: true
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default: None
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image_id:
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description:
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- The id of the image that has to be cloned
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required: true
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default: None
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flavor_id:
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description:
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- The id of the flavor in which the new VM has to be created
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required: false
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default: 1
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key_name:
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description:
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- The key pair name to be used when creating a VM
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required: false
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default: None
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security_groups:
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description:
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- The name of the security group to which the VM should be added
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required: false
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default: None
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nics:
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description:
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- A list of network id's to which the VM's interface should be attached
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required: false
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default: None
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meta:
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description:
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- A list of key value pairs that should be provided as a metadata to the new VM
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required: false
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default: None
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wait:
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description:
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- If the module should wait for the VM to be created.
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required: false
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default: 'yes'
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wait_for:
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description:
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- The amount of time the module should wait for the VM to get into active state
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required: false
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default: 180
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user_data:
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description:
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- Opaque blob of data which is made available to the instance
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required: false
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default: None
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requirements: ["novaclient"]
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'''
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EXAMPLES = '''
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# Creates a new VM and attaches to a network and passes metadata to the instance
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- nova_compute:
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state: present
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login_username: admin
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login_password: admin
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login_tenant_name: admin
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name: vm1
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image_id: 4f905f38-e52a-43d2-b6ec-754a13ffb529
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key_name: ansible_key
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wait_for: 200
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flavor_id: 4
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nics:
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- net-id: 34605f38-e52a-25d2-b6ec-754a13ffb723
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meta:
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hostname: test1
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group: uge_master
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'''
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def _delete_server(module, nova):
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name = None
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server_list = None
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try:
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server_list = nova.servers.list(True, {'name': module.params['name']})
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if server_list:
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server = [x for x in server_list if x.name == module.params['name']]
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nova.servers.delete(server.pop())
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except Exception, e:
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module.fail_json( msg = "Error in deleting vm: %s" % e.message)
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if module.params['wait'] == 'no':
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module.exit_json(changed = True, result = "deleted")
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expire = time.time() + int(module.params['wait_for'])
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while time.time() < expire:
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name = nova.servers.list(True, {'name': module.params['name']})
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if not name:
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module.exit_json(changed = True, result = "deleted")
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time.sleep(5)
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module.fail_json(msg = "Timed out waiting for server to get deleted, please check manually")
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def _create_server(module, nova):
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bootargs = [module.params['name'], module.params['image_id'], module.params['flavor_id']]
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bootkwargs = {
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'nics' : module.params['nics'],
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'meta' : module.params['meta'],
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'key_name': module.params['key_name'],
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'security_groups': module.params['security_groups'].split(','),
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#userdata is unhyphenated in novaclient, but hyphenated here for consistency with the ec2 module:
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'userdata': module.params['user_data'],
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}
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if not module.params['key_name']:
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del bootkwargs['key_name']
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try:
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server = nova.servers.create(*bootargs, **bootkwargs)
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server = nova.servers.get(server.id)
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except Exception, e:
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module.fail_json( msg = "Error in creating instance: %s " % e.message)
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if module.params['wait'] == 'yes':
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expire = time.time() + int(module.params['wait_for'])
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while time.time() < expire:
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try:
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server = nova.servers.get(server.id)
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except Exception, e:
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module.fail_json( msg = "Error in getting info from instance: %s " % e.message)
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if server.status == 'ACTIVE':
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private = [ x['addr'] for x in getattr(server, 'addresses').itervalues().next() if 'OS-EXT-IPS:type' in x and x['OS-EXT-IPS:type'] == 'fixed']
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public = [ x['addr'] for x in getattr(server, 'addresses').itervalues().next() if 'OS-EXT-IPS:type' in x and x['OS-EXT-IPS:type'] == 'floating']
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module.exit_json(changed = True, id = server.id, private_ip=''.join(private), public_ip=''.join(public), status = server.status, info = server._info)
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if server.status == 'ERROR':
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module.fail_json(msg = "Error in creating the server, please check logs")
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time.sleep(2)
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module.fail_json(msg = "Timeout waiting for the server to come up.. Please check manually")
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if server.status == 'ERROR':
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module.fail_json(msg = "Error in creating the server.. Please check manually")
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private = [ x['addr'] for x in getattr(server, 'addresses').itervalues().next() if x['OS-EXT-IPS:type'] == 'fixed']
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public = [ x['addr'] for x in getattr(server, 'addresses').itervalues().next() if x['OS-EXT-IPS:type'] == 'floating']
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module.exit_json(changed = True, id = info['id'], private_ip=''.join(private), public_ip=''.join(public), status = server.status, info = server._info)
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def _get_server_state(module, nova):
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server = None
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try:
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servers = nova.servers.list(True, {'name': module.params['name']})
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if servers:
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# the {'name': module.params['name']} will also return servers
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# with names that partially match the server name, so we have to
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# strictly filter here
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servers = [x for x in servers if x.name == module.params['name']]
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if servers:
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server = servers[0]
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except Exception, e:
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module.fail_json(msg = "Error in getting the server list: %s" % e.message)
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if server and module.params['state'] == 'present':
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if server.status != 'ACTIVE':
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module.fail_json( msg="The VM is available but not Active. state:" + server.status)
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private = [ x['addr'] for x in getattr(server, 'addresses').itervalues().next() if 'OS-EXT-IPS:type' in x and x['OS-EXT-IPS:type'] == 'fixed']
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public = [ x['addr'] for x in getattr(server, 'addresses').itervalues().next() if 'OS-EXT-IPS:type' in x and x['OS-EXT-IPS:type'] == 'floating']
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module.exit_json(changed = False, id = server.id, public_ip = ''.join(public), private_ip = ''.join(private), info = server._info)
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if server and module.params['state'] == 'absent':
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return True
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if module.params['state'] == 'absent':
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module.exit_json(changed = False, result = "not present")
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return True
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def main():
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module = AnsibleModule(
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argument_spec = dict(
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login_username = dict(default='admin'),
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login_password = dict(required=True),
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login_tenant_name = dict(required='True'),
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auth_url = dict(default='http://127.0.0.1:35357/v2.0/'),
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region_name = dict(default=None),
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name = dict(required=True),
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image_id = dict(default=None),
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flavor_id = dict(default=1),
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key_name = dict(default=None),
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security_groups = dict(default='default'),
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nics = dict(default=None),
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meta = dict(default=None),
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wait = dict(default='yes', choices=['yes', 'no']),
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wait_for = dict(default=180),
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state = dict(default='present', choices=['absent', 'present']),
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user_data = dict(default=None)
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),
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)
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nova = nova_client.Client(module.params['login_username'],
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module.params['login_password'],
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module.params['login_tenant_name'],
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module.params['auth_url'],
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service_type='compute')
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try:
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nova.authenticate()
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except exceptions.Unauthorized, e:
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module.fail_json(msg = "Invalid OpenStack Nova credentials.: %s" % e.message)
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except exceptions.AuthorizationFailure, e:
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module.fail_json(msg = "Unable to authorize user: %s" % e.message)
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if module.params['state'] == 'present':
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if not module.params['image_id']:
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module.fail_json( msg = "Parameter 'image_id' is required if state == 'present'")
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else:
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_get_server_state(module, nova)
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_create_server(module, nova)
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if module.params['state'] == 'absent':
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_get_server_state(module, nova)
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_delete_server(module, nova)
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# this is magic, see lib/ansible/module.params['common.py
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from ansible.module_utils.basic import *
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main()
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